INNER CODE UNIT · C

uint64_unpack

jlouis/enacl · c_src/enacl_ext.c:26

static ErlNifUInt64 uint64_unpack(const unsigned char *x) {
  ErlNifUInt64 result;

  result = x[7];
  result <<= 8;
  result |= x[6];
  result <<= 8;
  result |= x[5];
  result <<= 8;
  result |= x[4];
  result <<= 8;
  result |= x[3];
  result <<= 8;
  result |= x[2];
  result <<= 8;
  result |= x[1];
  result <<= 8;
  result |= x[0];

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